Tatonka Ska Trace Trail - Dry Run Arch (Osceola County, Iowa) Built 1900; abandoned 2004 Abandoned closed-spandrel arch bridge over Dry Run on Tatonka Ska Trace Trail Derelict/abandoned with rails removed
Tatonka Ska Trace Trail - Little Ocheyedan River Bridge (Osceola County, Iowa) Built Ca. 1902, Abandoned 2004 Abandoned deck plate girder bridge over Little Ocheyedan River on Tatonka Ska Trace Trail Intact but closed to all traffic, trail deck added 2018-19
Tatonka Ska Trace Trail - Little Sioux River Bridge (Dickinson County, Iowa) Abandoned since 2004 Abandoned timber stringer bridge over Little Sioux River on abandoned railroad (former IANW) Derelict/abandoned with rails removed
Tatonka Ska Trace Trail - Ocheyedan River Bridge (Osceola County, Iowa) Abandoned 2004 Abandoned steel stringer bridge over Ocheyedan River on Tatonka Ska Trace Trail Derelict/abandoned with rails removed
Tatonka Ska Trace Trail - Rush Lake Outlet Bridge (Osceola County, Iowa) Built 1900; abandoned 2004 Abandoned Brick Arch bridge over Rush Lake Outlet on Tatonka Ska Trace Trail Derelict/abandoned with rails removed
Tatonka Ska Trace Trail - Unnamed Creek Bridge (Dickinson County, Iowa) Built 1902 Steel stringer bridge over Tributary West Branch Little Sioux River on Tatonka Ska Trace Trail Open to traffic
Tatonka Ska Trace Trail - West Branch Little Sioux River Arch (Dickinson County, Iowa) Built 1900; abandoned 2004, Converted to Trail Use 2018 Closed-spandrel arch bridge over West Branch Little Sioux River on Tatonka Ska Trace Trail Derelict/abandoned with rails removed
Tatonka Ska Trace Trail - West Fork Little Sioux River Bridge (Dickinson County, Iowa) Built 1902, Abandoned 2004; Converted To Trail Use 2018 Deck plate girder bridge over West Fork Little Sioux River on Tatonka Ska Trace Trail Awaiting Opening as Iowa Great Lakes Trail